What was found
CORROSION FOUND ON CENTER WING UPPER 870 CHORD VERTICAL FLANGE BETWEEN CHORD AND WEB RBL 39-43. ACCOMPLISHED REPAIR AT BS 870 UPPER CHORD PER EA 7-5710-23944 (P/N AND STIFFENER NR 651620213).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION FOUND ON CENTER WING UPPER 870 CHORD VERTICAL FLANGE BETWEEN CHORD AND WEB RBL 39-43. ACCOMPLISHED REPAIR AT BS 870 UPPER CHORD PER EA 7-5710-23944 (P/N AND STIFFENER NR 651620213).